void sprint( UTF8_CHAR *dest_str, const UTF8_CHAR *str, ... )
{
va_list p;
va_start( p, str );
int ptr = 0;
int ptr2 = 0;
UTF8_CHAR num_str[ 32 ];
int len;
//Make a string:
for(;;)
{
if( str[ ptr ] == 0 ) break;
if( str[ ptr ] == '%' )
{
if( str[ ptr + 1 ] == 'd' || str[ ptr + 1 ] == 'x' )
{
//Integer value:
int arg = va_arg( p, int );
if( str[ ptr + 1 ] == 'd' )
int_to_string( arg, num_str );
else
hex_int_to_string( arg, num_str );
len = mem_strlen( num_str );
mem_copy( dest_str + ptr2, num_str, len );
ptr2 += len;
ptr++;
}
else
if( str[ ptr + 1 ] == 's' )
{
//ASCII string:
UTF8_CHAR *arg2 = va_arg( p, UTF8_CHAR* );
if( arg2 )
{
len = mem_strlen( arg2 );
if( len )
{
mem_copy( dest_str + ptr2, arg2, len );
ptr2 += len;
}
}
ptr++;
}
Program::Program() {
/* Find the command line and setup the PSP */
psp = new DOS_PSP(dos.psp());
/* Scan environment for filename */
PhysPt envscan=PhysMake(psp->GetEnvironment(),0);
while (mem_readb(envscan)) envscan+=mem_strlen(envscan)+1;
envscan+=3;
CommandTail tail;
MEM_BlockRead(PhysMake(dos.psp(),128),&tail,128);
if (tail.count<127) tail.buffer[tail.count]=0;
else tail.buffer[126]=0;
char filename[256+1];
MEM_StrCopy(envscan,filename,256);
cmd = new CommandLine(filename,tail.buffer);
}
void DOS_PSP::StoreCommandTail() {
int len=mem_strlen(pt+offsetof(sPSP,cmdtail.buffer));
MEM_StrCopy(pt+offsetof(sPSP,cmdtail.buffer),storect,len>CTBUF?CTBUF:len);
}
